public class e7_4 {
    public static void main(String[] args) {
        int n = 0, m = 0, t = 1000;
        try {
            m = Integer.parseInt("8888");
            n = Integer.parseInt("ab89");
            t = 7777;
        } catch (NumberFormatException e) {
            System.out.println("发生异常：" + e.getMessage());
        }
        System.out.println("n=" + n + ",m=" + m + ",t=" + t);
        try {
            System.out.println("故意抛出I/O异常！");
            throw new java.io.IOException("我是故意的");
        } catch (java.io.IOException e) {
            System.out.println("发生异常：" + e.getMessage());
        }
    }
}

